Internal Medicine Doctors in Illinois
Data updated monthly · Last refresh October 2026
7,189 Internal Medicine providers practice in Illinois, including 1,260 (18%) offering telehealth. The largest concentration is in Chicago. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.
7,189providers
1,260telehealth
Chicagotop city
Internal Medicine by city in Illinois
Choose a city to see providers there.
Internal Medicine providers in Illinois
Listed by city, largest first. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.
Dr. Babadele Oyedepo, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 878-8700 Dr. Babs Waldman, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 395-9900 Dr. Badri Aryal, M.DChicago, IL · $726 in drug and device payments (2025) ·
(312) 864-6000 Dr. Ban Dodin, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 702-6760 Dr. Bapushetty Madoori, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 994-5607 Dr. Barbara Zarnecki, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 337-5609 Dr. Barry Atlas, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 588-7710 Dr. Barry Levine, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 926-3600 Dr. Barry Mizock, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 505-2055 Dr. Bartholomew Olash, MDChicago, IL · No drug or device payments recorded (2025) ·
(502) 558-6161 Dr. Basava Ancha, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 878-8200 Dr. Basheeruddin Farooki, MDChicago, IL · $32 in drug and device payments (2025) · Telehealth ·
(773) 878-8200 Dr. Basil Ali, MDChicago, IL · No drug or device payments recorded (2025) ·
(815) 519-9261 Dr. Batul Kagadawala, M.D.Chicago, IL · $1,051 in drug and device payments (2025) ·
(312) 942-5000 Dr. Beatriz Huertas Rivera, M.D. Dr. Bekure Siraw, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 665-3000 Dr. Bella Goland, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 796-1400 Dr. Bella Rosenzweig, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 465-8131 Dr. Ben GerberChicago, IL · No drug or device payments recorded (2025) ·
(866) 600-2273 Dr. Benish BaqaiChicago, IL · No drug or device payments recorded (2025) ·
(312) 942-5000 Dr. Benjamin AronsonChicago, IL · No drug or device payments recorded (2025) ·
(773) 702-6840 Dr. Benjamin Eastburg, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 942-5000 Dr. Benjamin German, MDChicago, IL · No drug or device payments recorded (2025) ·
(872) 588-3580 Dr. Benjamin Martell Lazo, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 766-4949 Dr. Benjamin Mba, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 864-6000 Dr. Benjamin MoyChicago, IL · No drug or device payments recorded (2025) ·
(312) 926-2000 Dr. Benjamin Savage, D.O.Chicago, IL · $5,306 in drug and device payments (2025) ·
(312) 942-5000 Dr. Benjamin Toh, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 733-9010 Dr. Benjamin Van Voorhees, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 702-2600 Dr. Benjamin Vazquez, MDChicago, IL · No drug or device payments recorded (2025) ·
(866) 600-2273 Dr. Bennett Waxse, MD, PHDChicago, IL · No drug or device payments recorded (2025) ·
(773) 702-0309 Dr. Ben-paul Umunna, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 567-2167 Dr. Ben Tseng, MDChicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(312) 926-6000 Dr. Bernadette Mayer, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 775-6181 Dr. Bernice Man, M.D.Chicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(312) 864-6000 Dr. Bernice Salazar, MDChicago, IL · No drug or device payments recorded (2025) ·
(708) 652-4910 Dr. Beth Marshall-bergman, D.O.Chicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(617) 505-1520 Dr. Beth Royston, M.D.Chicago, IL · No drug or device payments recorded (2025) · Telehealth ·
(312) 926-3627 Dr. Bharat Shah, MDChicago, IL · $124 in drug and device payments (2025) ·
(773) 271-6622 Dr. Bhavana Ambil, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 926-2000 Dr. Bhavini Tailor, MDChicago, IL · No drug or device payments recorded (2025) ·
(312) 567-2000 Dr. Bhuvaneswari Viswanathan, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 728-5133 Dr. Bich-ha Nguyen, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(773) 296-5424 Dr. Bijal Jain, M.D.Chicago, IL · No drug or device payments recorded (2025) ·
(312) 926-5924 Dr. Bindiganavle Shreenivas, MDChicago, IL · No drug or device payments recorded (2025) ·
(773) 884-4152 Conditions Internal Medicine providers in Illinois commonly treat
Patients often search by condition rather than specialty. These are conditions typically managed by Internal Medicine providers. Individual practices vary, so confirm with the provider before booking.
- High blood pressure
- Type 2 diabetes
- High cholesterol
- Preventive care
- Chronic disease management
Common questions
How many Internal Medicine providers are in Illinois?There are 7,189 Internal Medicine providers with active NPI records practicing in Illinois, according to federal NPPES data refreshed monthly.
Do Internal Medicine providers in Illinois offer telehealth?Yes. 1,260 of the 7,189 Internal Medicine providers in Illinois (about 18%) report offering telehealth services in CMS data.
Which cities in Illinois have the most Internal Medicine providers?Chicago (2,841), Maywood (252), Springfield (196) have the highest concentration of Internal Medicine providers in Illinois.
How many Internal Medicine providers in Illinois received drug or device company payments?2,137 of 7,189 Internal Medicine providers in Illinois (30%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
What conditions do Internal Medicine providers in Illinois treat?Internal Medicine providers commonly treat high blood pressure, type 2 diabetes, high cholesterol, preventive care, chronic disease management and related conditions. Individual practices vary, so confirm with the provider before booking.
Where does this data come from?Provider counts and profiles come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.
Do most Internal Medicine Doctors in Illinois work in independent practices or large health systems?Among 3,097 Internal Medicine Doctors in Illinois enrolled in Medicare, 22% bill through a solo or small practice with fewer than 10 clinicians, 10% through a mid-size group of 10 to 99, and 68% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Internal Medicine Doctors in Illinois work at?According to CMS facility affiliation records, the Illinois hospitals where the most Internal Medicine Doctors hold privileges are Northwestern Medicine Central Dupage Hospital in Winfield; Northshore University Healthsystem - Evanston Hospital in Evanston; Northwestern Memorial Hospital in Chicago.
Related reading on HealthcareDiscovery.AI
Internal Medicine in all 50 states Search all 7,189 in the directory Ask Zach for help choosing
Related
